31558046

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 52001280

約数和(自身を除く): 20443234

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1279, 1898, 2558, 12337, 16627, 24674, 33254, 93367, 186734, 216151, 432302, 1213771, 2427542, 15779023, 31558046]

約数ペア:

[(1, 31558046), (2, 15779023), (13, 2427542), (26, 1213771), (73, 432302), (146, 216151), (169, 186734), (338, 93367), (949, 33254), (1279, 24674), (1898, 16627), (2558, 12337)]